xper,xns,xew,xco
0.100000001 , 2.66842914 , 2.50727844 , 892.650024
0.200000003 , 5.02792931 , 3.02512527 , 1031.25000
0.300000012 , 5.29346085 , 3.68074179 , 1031.25000
0.500000000 , 3.93635678 , 2.75017333 , 1031.25000
1.00000000 , 0.859683394 , 1.04098165 , 562.650024
2.00000000 , 0.250219762 , 0.284379959 , 281.325012
3.00000000 , 8.75049457E-02 , 8.83809328E-02 , 187.688004